# A189317 (b-file synthesized from sequence entry)
0 5
1 20
2 180
3 1700
4 16100
5 152500
6 1444500
7 13682500
8 129602500
9 1227612500
10 11628112500
11 110143062500
12 1043290062500
13 9882185312500
14 93605402812500
15 886643101562500
16 8398404001562500
17 79550824507812500
18 753516225070312500
19 7137408128164062500